Colony

/*

*         RobotIcon class

*         Provides a means for graphically representing and keeping track of webcam bots.

*/

import javax.swing.*;

import javax.swing.event.*;

import javax.imageio.*;

import java.awt.*;

import java.awt.image.*;

import java.awt.event.*;

import java.net.*;

import java.io.*;

import java.util.*;

public class RobotIcon {

        public final int RADIUS = 30;

        public final int CLOSE = 80;

        public int x, y;

        public int destx, desty;

        public int id;

        public Color color;

        public int battery;

        public RobotIcon (int id, int x, int y) {

                this.color = Color.RED;

                this.x = x;

                this.y = y;

                this.id = id;

                this.destx = -1;

                this.desty = -1;

                this.battery = -1;

        }

        /**

                *         Relocates this RobotIcon to a new coordinate point.

                *

                */

        public void move (int newX, int newY) {

                this.x = newX;

                this.y = newY;

        }

        /**

                *         Determines if a given point is within a reasonable range of the current location

                *         to be considered the same robot when moving. The threshold is determined by the

                *         CLOSE value.

                *

                *         @returns Whether or not the given point is reasonably close to the current location.

                *

                */

        public boolean isClose (int nx, int ny) {

                int dist = (int) Point.distance(this.x, this.y, nx, ny);

                return (dist < CLOSE);

        }

        /**

                *         Determines whether a given point is within the rectangle that circumscribes the

                *         robot's circlular icon. Used for clicking on robots in webcam view.

                *

                */

        public boolean contains (int px, int py) {

                Rectangle rect = new Rectangle(x-RADIUS, y-RADIUS, 2*RADIUS, 2*RADIUS);

                return rect.contains(px, py);

        }

        public String toString () {

                String s = "RobotIcon at (" + x + "," + y + "), id " + id;

                return s;

        }

}